Learn how to create custom symbols and blocks for CAD annotation using common CAD tools and techniques. Save, edit, manage, share, and customize your symbols and blocks.

Annex B: Symbols and graphics Annex B explains the standard symbols and graphics used for different disciplines. It also provides an AutoCAD drawing file with blocks, hatch patterns, and line types.

Symbol and data are two cores of GIS and mapping systems. However, with the full sharing of geographical data, symbol information is not shared synchronously and there is a large number of low-level ...